69999488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 94506112

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 59, 62, 64, 92, 104, 118, 124, 128, 184, 208, 236, 248, 299, 368, 403, 416, 472, 496, 598, 713, 736, 767, 806, 832, 944, 992, 1196, 1357, 1426, 1472, 1534, 1612, 1664, 1829, 1888, 1984, 2392, 2714, 2852, 2944, 3068, 3224, 3658, 3776, 3968, 4784, 5428, 5704, 6136, 6448, 7316, 7552, 9269, 9568, 10856, 11408, 12272, 12896, 14632, 17641, 18538, 19136, 21712, 22816, 23777, 24544, 25792, 29264, 35282, 37076, 38272, 42067, 43424, 45632, 47554, 49088, 51584, 58528, 70564, 74152, 84134, 86848, 91264, 95108, 98176, 117056, 141128, 148304, 168268, 173696, 190216, 234112, 282256, 296608, 336536, 380432, 546871, 564512, 593216, 673072, 760864, 1093742, 1129024, 1186432, 1346144, 1521728, 2187484, 2258048, 2692288, 3043456, 4374968, 5384576, 8749936, 17499872, 34999744, 69999488]

約数ペア:

[(1, 69999488), (2, 34999744), (4, 17499872), (8, 8749936), (13, 5384576), (16, 4374968), (23, 3043456), (26, 2692288), (31, 2258048), (32, 2187484), (46, 1521728), (52, 1346144), (59, 1186432), (62, 1129024), (64, 1093742), (92, 760864), (104, 673072), (118, 593216), (124, 564512), (128, 546871), (184, 380432), (208, 336536), (236, 296608), (248, 282256), (299, 234112), (368, 190216), (403, 173696), (416, 168268), (472, 148304), (496, 141128), (598, 117056), (713, 98176), (736, 95108), (767, 91264), (806, 86848), (832, 84134), (944, 74152), (992, 70564), (1196, 58528), (1357, 51584), (1426, 49088), (1472, 47554), (1534, 45632), (1612, 43424), (1664, 42067), (1829, 38272), (1888, 37076), (1984, 35282), (2392, 29264), (2714, 25792), (2852, 24544), (2944, 23777), (3068, 22816), (3224, 21712), (3658, 19136), (3776, 18538), (3968, 17641), (4784, 14632), (5428, 12896), (5704, 12272), (6136, 11408), (6448, 10856), (7316, 9568), (7552, 9269)]